ac delco spark plug heat range chart pdf
Understanding the Importance of Heat RangeThe heat range refers to the spark plug's ability to dissipate heat, which affects the engine's overall efficiency and power output.
A spark plug with the correct heat range will ensure that the engine runs smoothly and efficiently, while a spark plug with an incorrect heat range can lead to problems such as engine knocking or pinging.
The importance of heat range is often overlooked, but it plays a...